/**
 *  Copyright 2011 Marco Berri - marcoberri@gmail.com
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations under the License.
 **/
package com.mbfasttrack.service;

import com.mbfasttrack.model.Tag;
import com.mbfasttrack.utils.StringUtil;
import java.util.List;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Marco Berri marcoberri@gmail.com http://tecnicume.blogspot.com
 */
@Service("TagService")
@Transactional
public class TagService extends Base {

    /**
     * 
     * @param like
     * @return
     */
    public List<Tag> findAllByLikeName(String like) {

    
        return mongoTemplate.find(
                new Query(
                Criteria.where("slug").regex(".*" + like + ".*", "i")).limit(10),
                Tag.class);


    }

    /**
     * 
     * @param tag_name
     * @param peso
     * @return
     */
    public Tag add(String tag_name, int peso) {

        String tag_slug = StringUtil.normalize(tag_name);
        Tag tag = tagRepository.findOneBySlug(tag_slug);
        if (tag == null) {
            tag = new Tag();
            tag.setName(tag_name);
            tag.setSlug(tag_slug);
            tag.setPeso(peso);

        } else {

            tag.setPeso(tag.getPeso() + 1);
        }
        return tagRepository.save(tag);



    }
}
